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Old 05-08-2008
Jerry Stuckle
 
Posts: n/a
Default Re: Fetching PDO Large Data Object

Rik Wasmus wrote:
> On Thu, 08 May 2008 03:26:24 +0200, Rik Wasmus
> <luiheidsgoeroe@hotmail.com> wrote:
>
>> On Wed, 07 May 2008 20:43:45 +0200, <FeelLikeANut@gmail.com> wrote:
>>
>>> I'm using the example on the following page for selecting and fetching
>>> a large data object. <http://publib.boulder.ibm.com/infocenter/db2luw/
>>> v9/index.jsp?topic=/com.ibm.db2.udb.apdv.php.doc/doc/t0023504.htm>
>>>
>>> Here's what I've tried:
>>>
>>>
>>> $avatarFile = tempnam('', '');
>>> $avatarSteam = fopen($avatarFile, 'wb');
>>>
>>> $stmt = $dbh->prepare('SELECT user_avatar FROM users WHERE user_id =
>>> 29');
>>> $stmt->execute();
>>> $stmt->bindColumn('user_avatar', $avatarSteam, PDO::PARAM_LOB);
>>> $stmt->fetch(PDO::FETCH_BOUND);
>>>
>>> var_dump($coverSteam);
>>>
>>> Ideally, $coverSteam should be a stream to a temporary file containing
>>> the large data, but instead it's coming out as a string. And holding
>>> the large data as a string in memory is exactly what I'm trying to
>>> avoid. What am I doing wrong and how do I fix it? (I'm using SQLite,
>>> in case it matters.)

>>
>> I'll see if I can reproduce this tomorrow, in the mean while: a big
>> report that isn't yet solved seems to be filed:
>> http://bugs.php.net/bug.php?id=40913

>
> s/big/bug/
>
> It's late.....


Hmmm, over a year old and just assigned? Doesn't seem to be a very high
priority with them. Or maybe it's really tough to fix.

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Jerry Stuckle
JDS Computer Training Corp.
jstucklex@attglobal.net
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